#!../../common/bats/bin/bats
# -*-sh-*-

load ../../common/test_helper_functions || exit 1
source ../../common/functions || exit 1

family=${LMOD_FAMILY_MPI}

@test "[MPI] MPI module loaded ($LMOD_FAMILY_COMPILER/$family)" {
    module list $family >& .cmd_output || exit 1
    local my_module=`cat .cmd_output | sed '/^$/d' | sed 's/^[ \t]*//' | tail -1`
    echo "$my_module" | grep -q "1) $family/"
    assert_success
}

@test "[MPI] MPI module version available ($LMOD_FAMILY_COMPILER/$family)" {
    module list $family >& .cmd_output || exit 1
    local my_version=`cat .cmd_output | sed '/^$/d' | sed 's/^[ \t]*//' | tail -1 | awk -F "$family/" '{print $2}'`

    if [ -z "$my_version" ];then
	flunk "ERROR: unable to ascertain module version ($my_version)"
    fi
    rm -f .cmd_output
}

@test "[MPI] mpicc, mpicxx, and mpif90 versions match module ($LMOD_FAMILY_COMPILER/$family)" {
    module list $family >& .cmd_output || exit 1
    local my_mod_version=`cat .cmd_output | sed '/^$/d' | sed 's/^[ \t]*//' | tail -1 | awk -F "$family/" '{print $2}'`

    local mpi_version=""

    if [ $family == "openmpi" ];then
        run which ompi_info
        assert_success 

        ompi_info -V | head -1 | awk -F v '{print $2}' >& .cmd_output || exit 1
        mpi_version=`cat .cmd_output`
    elif [ $family == "mvapich2" ];then
        run which mpichversion
        assert_success

        mpichversion | grep "MVAPICH2 Version" | awk '{print $3}' >& .cmd_output || exit 1
        mpi_version=`cat .cmd_output`
    elif [ $family == "mpich" ];then
        run which mpichversion
        assert_success

        mpichversion | grep "MPICH Version" | awk '{print $3}' >& .cmd_output || exit 1
        mpi_version=`cat .cmd_output`
    elif [ $family == "impi" ];then
        run which mpicc
        assert_success
        
        mpicc -v 2>1 | head -1 | awk '{print $7}' >& .cmd_output
        mpi_version=`cat .cmd_output`
    else
        ERROR "Unsupported or unknown MPI family"
    fi

    # Verify runtime version matches module declaration. openmpi and
    # mvapich2 provide very specific version designations via runtime
    # queries. impi is less specific so the queries below differ
    # slightly

    if [ $family == "impi" ];then
        run $BASH -c "echo $my_mod_version | grep $mpi_version"
        assert_success
    else
        assert_equal "$my_mod_version" "$mpi_version"
    fi

    rm -f .cmd_output
}


